1. Kev piav qhia:
| Qib thiab Tshuaj Lom Zem | |||||||||
| Qib | Feem pua ntawm pawg (%) | ||||||||
| C | P | S | Mn | Si | Al | C0 | Ni | Fe | |
| ≤ | |||||||||
| 4J42 | 0.05 | 0.020 | 0.020 | 0.80 | 0.30 | 0.10 | 1.0 | 41.5~42.5 | Qhov Nyiaj Tshuav |
| Kev Kho Mob Kub thiab Coefficient ntawm Linear Expansion | |
| Qib | Kev kho cua sov rau cov qauv |
| 4J42 | Ua kom cov qauv sov rau (900 ± 20) ° C hauv huab cua hydrogen, khaws qhov kub rau ib teev, txias kom qis dua 200 ° C ntawm qhov ceev ≤5 ° C / feeb ces kev tso tawm |
| Coefficient ntawm kev nthuav dav | |||||||
| Qib | Qhov Nruab Nrab Coefficient Of Expansion a/(10-6/K) | ||||||
| 20~100°C | 20 ~ 200 ° C | 20 ~ 300 ° C | 20 ~ 400 ° C | 20 ~ 450 ° C | 20~500°C | 20~600°C | |
| 4J42 | 5.6 | 4.9 | 4.8 | 5.9 | 6.9 | 7.8 | 9.2 |
2. Loj
Ntawv ci: tuab: tsawg dua 0.05 hli
dav: tsawg dua 200 hli
3. Siv
Nws yog siv rau cov iav mos-rau-hlau thiab cov khoom siv ceramic-rau-hlau hauv cov khoom siv hluav taws xob.
4.MOQ
50-100 kgs ib qhov loj me; Yog tias peb muaj Tshuag, 1kgs muaj rau peb.
5. Kev Them Nyiaj
T/T, 30% deposit thiab qhov nyiaj tshuav them tawm tsam daim ntawv theej B/L.
100% L/C thaum pom;
Western Union;
Them Nqi;
6. Kev xa khoom
Los ntawm Hiav Txwv;
Los ntawm Huab Cua (DHL, TNT, UPS, FEDEX thiab lwm yam)
7. Daim Ntawv Thov
Kev Lag Luam Petrochemical; Kev Lag Luam Pulp thiab Ntawv; Kev Lag Luam Aerospace;
Kev Siv Rauv Rauv; Kev Vuam Tshwj Xeeb; Kev Kho Mob Cua Sov;
Kev Lag Luam Fais Fab Nuclear; Kev Lag Luam Marine; Kev Lag Luam Nkoj;
8. Ntim khoom
Txheem export packing, thawv nrog plywood rooj rau kev nyab xeeb
Hlau: hauv qab dia 1.0 hli, ntim rau hauv spool; Saum 1.0 hli, ntim rau hauv kauj
Cov khoom tuaj yeem ntim tau raws li cov neeg siv khoom xav tau.
9. Lub sijhawm xa khoom
Peb tuaj yeem ua qhov kev txiav txim 45-50 hnub thaum tau txais 30% tso nyiaj lossis daim ntawv L / C.
10. Cov txiaj ntsig
1. Dhau: Daim ntawv pov thawj ISO9001
2. kev pab cuam tom qab muag zoo
3. kev txiav txim me me tau txais
11. Cov xwm txheej xa khoom thiab cov khoom tiav
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